gerrit.onap Code Review - policy/clamp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021-2022 Nordix Foundation.
   4  *  Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.clamp.acm.participant.kubernetes.rest;
  23
  24 import static org.hamcrest.CoreMatchers.is;
  25 import static org.mockito.ArgumentMatchers.any;
  26 import static org.mockito.Mockito.doNothing;
  27 import static org.mockito.Mockito.doReturn;
  28 import static org.mockito.Mockito.when;
  29 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
  30 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
  31 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
  32
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.nio.charset.StandardCharsets;
  36 import java.util.List;
  37 import org.apache.commons.io.FileUtils;
  38 import org.json.JSONObject;
  39 import org.junit.jupiter.api.BeforeAll;
  40 import org.junit.jupiter.api.BeforeEach;
  41 import org.junit.jupiter.api.Test;
  42 import org.junit.jupiter.api.extension.ExtendWith;
  43 import org.onap.policy.clamp.acm.participant.kubernetes.controller.ChartController;
  44 import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartInfo;
  45 import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartList;
  46 import org.onap.policy.clamp.acm.participant.kubernetes.parameters.ParticipantK8sParameters;
  47 import org.onap.policy.clamp.acm.participant.kubernetes.service.ChartService;
  48 import org.onap.policy.common.utils.coder.Coder;
  49 import org.onap.policy.common.utils.coder.CoderException;
  50 import org.onap.policy.common.utils.coder.StandardCoder;
  51 import org.springframework.beans.factory.annotation.Autowired;
  52 import org.springframework.boot.context.properties.EnableConfigurationProperties;
  53 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
  54 import org.springframework.boot.test.mock.mockito.MockBean;
  55 import org.springframework.http.MediaType;
  56 import org.springframework.mock.web.MockMultipartFile;
  57 import org.springframework.test.context.junit.jupiter.SpringExtension;
  58 import org.springframework.test.web.servlet.MockMvc;
  59 import org.springframework.test.web.servlet.RequestBuilder;
  60 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
  61 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
  62 import org.springframework.web.context.WebApplicationContext;
  63
  64
  65 @ExtendWith(SpringExtension.class)
  66 @WebMvcTest(value = ChartController.class, properties = "chart.api.enabled=true")
  67 @EnableConfigurationProperties(value = ParticipantK8sParameters.class)
  68 class ChartControllerTest {
  69
  70     private static final Coder CODER = new StandardCoder();
  71     private static final String CHART_INFO_YAML = "src/test/resources/ChartList.json";
  72     private static List<ChartInfo> charts;
  73     private static final String RETRIEVE_CHART_URL = "/helm/charts";
  74     private static final String INSTALL_CHART_URL = "/helm/install";
  75     private static final String UNINSTALL_CHART_URL = "/helm/uninstall/";
  76     private static final String ONBOARD_CHART_URL = "/helm/onboard/chart";
  77     private static final String DELETE_CHART_URL = "/helm/chart";
  78     private static final String CONFIGURE_REPO_URL = "/helm/repo";
  79
  80     @Autowired
  81     private MockMvc mockMvc;
  82
  83     @MockBean
  84     private ChartService chartService;
  85
  86     @Autowired
  87     private WebApplicationContext context;
  88
  89     /**
  90      * Read input chart info json.
  91      * @throws CoderException in case of error.
  92      */
  93     @BeforeAll
  94     static void setupParams() throws CoderException {
  95         charts = CODER.decode(new File(CHART_INFO_YAML), ChartList.class).getCharts();
  96     }
  97
  98     /**
  99      * Mock service layer in Controller.
 100      */
 101     @BeforeEach
 102     void mockServiceClass() {
 103         when(chartService.getAllCharts()).thenReturn(charts);
 104         when(chartService.getChart(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 105             .thenReturn(charts.get(0));
 106
 107         this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context).build();
 108     }
 109
 110     /**
 111      * Test endpoint for retrieving all charts.
 112      * @throws Exception in case of error.
 113      */
 114     @Test
 115     void retrieveAllCharts() throws Exception {
 116         RequestBuilder requestBuilder;
 117         requestBuilder = MockMvcRequestBuilders.get(RETRIEVE_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE);
 118
 119         mockMvc.perform(requestBuilder).andExpect(status().isOk())
 120             .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
 121             .andExpect(jsonPath("$.charts.[0].chartId.name", is("HelloWorld")));
 122     }
 123
 124     /**
 125      * Test endpoint for installing a chart.
 126      * @throws Exception in case of error.
 127      */
 128     @Test
 129     void installChart() throws Exception {
 130         RequestBuilder requestBuilder;
 131
 132         //Mocking successful installation for void install method
 133         doReturn(true).when(chartService).installChart(charts.get(0));
 134
 135         requestBuilder = MockMvcRequestBuilders.post(INSTALL_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 136             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 137             .contentType(MediaType.APPLICATION_JSON_VALUE);
 138
 139         mockMvc.perform(requestBuilder).andExpect(status().isCreated());
 140
 141         //Install Invalid chart, expects HTTP status NOT_FOUND
 142         requestBuilder = MockMvcRequestBuilders.post(INSTALL_CHART_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 143             .content(getInstallationJson("invalidName", "invalidVersion"))
 144             .contentType(MediaType.APPLICATION_JSON_VALUE);
 145
 146         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 147     }
 148
 149     /**
 150      * Test endpoint for uninstalling a chart.
 151      * @throws Exception in case of error.
 152      */
 153     @Test
 154     void uninstallChart() throws Exception {
 155         RequestBuilder requestBuilder;
 156
 157         //Mocking successful scenario for void uninstall method
 158         doNothing().when(chartService).uninstallChart(charts.get(0));
 159
 160         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + charts.get(0)
 161             .getChartId().getName() + "/" + charts.get(0).getChartId().getVersion())
 162             .accept(MediaType.APPLICATION_JSON_VALUE).contentType(MediaType.APPLICATION_JSON_VALUE);
 163
 164         mockMvc.perform(requestBuilder).andExpect(status().isNoContent());
 165
 166         //Invalid chart
 167         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + "invalidName"
 168             + "/" + "invalidVersion").accept(MediaType.APPLICATION_JSON_VALUE)
 169             .contentType(MediaType.APPLICATION_JSON_VALUE);
 170
 171         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 172     }
 173
 174     /**
 175      * Test endpoint for chart onboarding.
 176      * @throws Exception in case of error.
 177      */
 178     @Test
 179     void onboardChart() throws Exception {
 180         RequestBuilder requestBuilder;
 181         MockMultipartFile chartFile = new MockMultipartFile("chart", "hello.tgz",
 182             MediaType.TEXT_PLAIN_VALUE, "Dummy data".getBytes());
 183
 184         MockMultipartFile overrideFile = new MockMultipartFile("values", "values.yaml",
 185             MediaType.TEXT_PLAIN_VALUE, "Dummy data".getBytes());
 186
 187         //Mocking successful scenario for void uninstall method
 188         when(chartService.saveChart(charts.get(0), chartFile, null)).thenReturn(charts.get(0));
 189
 190         requestBuilder = MockMvcRequestBuilders.multipart(ONBOARD_CHART_URL)
 191             .file(chartFile).file(overrideFile).param("info", getChartInfoJson());
 192
 193         mockMvc.perform(requestBuilder).andExpect(status().isOk());
 194     }
 195
 196     /**
 197      * Test endpoint for deleting a chart.
 198      * @throws Exception in case of error.
 199      */
 200     @Test
 201     void deleteChart() throws Exception {
 202         RequestBuilder requestBuilder;
 203
 204         //Mocking successful scenario for void uninstall method
 205         doNothing().when(chartService).deleteChart(charts.get(0));
 206
 207         requestBuilder = MockMvcRequestBuilders.delete(DELETE_CHART_URL + "/" + charts.get(0)
 208             .getChartId().getName() + "/" + charts.get(0).getChartId().getVersion())
 209             .accept(MediaType.APPLICATION_JSON_VALUE)
 210             .contentType(MediaType.APPLICATION_JSON_VALUE);
 211
 212         mockMvc.perform(requestBuilder).andExpect(status().isNoContent());
 213         //Invalid chart
 214         requestBuilder = MockMvcRequestBuilders.delete(UNINSTALL_CHART_URL + "invalidName"
 215             + "/" + "invalidVersion").accept(MediaType.APPLICATION_JSON_VALUE)
 216             .contentType(MediaType.APPLICATION_JSON_VALUE);
 217
 218         mockMvc.perform(requestBuilder).andExpect(status().isNotFound());
 219
 220     }
 221
 222     /**
 223      * Test endpoint for configuring a helm repository.
 224      * @throws Exception in case of error.
 225      */
 226     @Test
 227     void testConfigureRepo() throws Exception {
 228         RequestBuilder requestBuilder;
 229         when(chartService.configureRepository(any())).thenReturn(true);
 230
 231         requestBuilder = MockMvcRequestBuilders.post(CONFIGURE_REPO_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 232             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 233             .contentType(MediaType.APPLICATION_JSON_VALUE);
 234
 235         mockMvc.perform(requestBuilder).andExpect(status().isCreated());
 236
 237     }
 238
 239     @Test
 240     void testConfigureRepoAlreadyExist() throws Exception {
 241         RequestBuilder requestBuilder;
 242         when(chartService.configureRepository(any())).thenReturn(false);
 243
 244         requestBuilder = MockMvcRequestBuilders.post(CONFIGURE_REPO_URL).accept(MediaType.APPLICATION_JSON_VALUE)
 245             .content(getInstallationJson(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()))
 246             .contentType(MediaType.APPLICATION_JSON_VALUE);
 247
 248         mockMvc.perform(requestBuilder).andExpect(status().isConflict());
 249
 250     }
 251
 252     private String getInstallationJson(String name, String version) {
 253         JSONObject jsonObj = new JSONObject();
 254         jsonObj.put("name", name);
 255         jsonObj.put("version", version);
 256         return jsonObj.toString();
 257     }
 258
 259     private String getChartInfoJson() throws IOException {
 260         return FileUtils.readFileToString(new File(CHART_INFO_YAML), StandardCharsets.UTF_8);
 261     }
 262
 263 }